diff --git a/dental-server/public/style.css b/dental-server/public/style.css
index 634f2ab..abb4778 100644
--- a/dental-server/public/style.css
+++ b/dental-server/public/style.css
@@ -343,8 +343,8 @@ body {
 
 @media (min-width: 768px) {
     .images-grid {
-        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
-        gap: 20px;
+        grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
+        gap: 24px;
     }
 }
 
@@ -1160,8 +1160,8 @@ body {
 
 /* Image preview — altura fixa garantida */
 .app-container .image-preview {
-    height: 200px !important;
-    min-height: 200px !important;
+    height: 300px !important;
+    min-height: 300px !important;
     flex-shrink: 0 !important;
     background-size: cover !important;
     background-position: center !important;